Global Patent Index - EP 0209908 A3

EP 0209908 A3 19870923 - APPARATUS AND PROCESS FOR PRODUCING CARBON BLACK

Title (en)

APPARATUS AND PROCESS FOR PRODUCING CARBON BLACK

Publication

EP 0209908 A3 19870923 (EN)

Application

EP 86110243 A 19860725

Priority

US 75937685 A 19850726

Abstract (en)

[origin: EP0209908A2] A carbon black reactor is characterized by a converging zone, a throat (14), a first reaction zone (18) and a second reaction zone serially connected. Oil can be injected both upstream (26) and downstream (28) of the throat (12). Annular walls (20, 22) connect the throat with the first reaction zone and the first reaction zone with the second reaction zone.

IPC 1-7

C09C 1/50

IPC 8 full level

C09C 1/50 (2006.01)

CPC (source: EP US)

C09C 1/50 (2013.01 - EP US); C01P 2006/12 (2013.01 - US)

Citation (search report)

[A] EP 0102072 A2 19840307 - PHILLIPS PETROLEUM CO [US]

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0209908 A2 19870128; EP 0209908 A3 19870923; EP 0209908 B1 19940112; AT E100124 T1 19940115; BR 8603529 A 19870304; CA 1300343 C 19920512; DE 3689526 D1 19940224; DE 3689526 T2 19940505; ES 2000744 A6 19880316; IN 165739 B 19891230; MX 164981 B 19921013; TR 22676 A 19880226; US 4822588 A 19890418; ZA 865276 B 19870325

DOCDB simple family (application)

EP 86110243 A 19860725; AT 86110243 T 19860725; BR 8603529 A 19860725; CA 510585 A 19860602; DE 3689526 T 19860725; ES 8600560 A 19860724; IN 537CA1986 A 19860717; MX 321986 A 19860722; TR 3256986 A 19860723; US 75937685 A 19850726; ZA 865276 A 19860715